Hubei Shinrezing Pharmaceutical Technology Co., Ltd.
Add: Special No.1, Dawu Economic and Development Zone, Hubei Province
Sales Company: Hubei Shinrezing Pharmaceutical Technology Co., Ltd.
Add: Hongshan District, Wuhan
Tel:+86-27-87867107/+86-15607168912 Manager Liu
E-mail:sales@shinrezing.com
Website:www.shinrezing.com
Serial Number:XRT-36
CAS #:1308-38-9
Molecular formula: Cr2O3
English name: Chromium(III) oxide
Molecular weight: 151.9904
|
Testing date |
2013.09.20 |
Batch number |
XRK20130920 |
|
Product name |
Chromium(III) oxide |
Product specification |
99%MIN |
|
Quantity |
250kg |
Packaging |
high pressure fiber can |
|
Testing items |
Technical index |
Testing result |
|
|
Content(Cr2O3) |
≥99% |
99.17 |
|
|
Water soluble salt |
≤0.3% |
0.21 |
|
|
Cr±6 |
5PPM |
1PPM |
|
|
Moisture% |
≤0.2 |
≤0.15 |
|
|
pH |
6-8 |
7 |
|
|
Oil absorption g/100g |
15-25 |
≤20 |
|
|
Tinting strength |
100±5 |
99 |
|
|
Fineness (325 mesh residue) |
≤0.2% |
0.15 |
|
|
up to HG/T2775-1996 standard |
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